90817020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72077}}^1$

素因数の和:72099

約数の個数: 72

約数和(自身を含む): 314836704

約数和(自身を除く): 224019684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72077, 144154, 216231, 288308, 360385, 432462, 504539, 648693, 720770, 864924, 1009078, 1081155, 1297386, 1441540, 1513617, 2018156, 2162310, 2522695, 2594772, 3027234, 3243465, 4324620, 4540851, 5045390, 6054468, 6486930, 7568085, 9081702, 10090780, 12973860, 15136170, 18163404, 22704255, 30272340, 45408510, 90817020]

約数ペア:

[(1, 90817020), (2, 45408510), (3, 30272340), (4, 22704255), (5, 18163404), (6, 15136170), (7, 12973860), (9, 10090780), (10, 9081702), (12, 7568085), (14, 6486930), (15, 6054468), (18, 5045390), (20, 4540851), (21, 4324620), (28, 3243465), (30, 3027234), (35, 2594772), (36, 2522695), (42, 2162310), (45, 2018156), (60, 1513617), (63, 1441540), (70, 1297386), (84, 1081155), (90, 1009078), (105, 864924), (126, 720770), (140, 648693), (180, 504539), (210, 432462), (252, 360385), (315, 288308), (420, 216231), (630, 144154), (1260, 72077)]